// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and

package buffer

import (
// "github.com/matrixorigin/matrixone/pkg/vm/engine/aoe/storage/layout/dataio"
// "github.com/matrixorigin/matrixone/pkg/vm/engine/aoe/storage/mutation/buffer/base"
)

// Unused
// type fileNode struct {
// 	node base.INode
// 	mgr  base.INodeManager
// 	// file *dataio.TransientBlockFile // Unused
// }

// Unused
// func (n *fileNode) GetHandle() base.INodeHandle {
// 	h := n.mgr.Pin(n.node)
// 	for h == nil {
// 		h = n.mgr.Pin(n.node)
// 	}
// 	return h
// }
